ref: 5404978825e174835932d9bf740e7538beb10898
dir: /vp10/common/entropymode.h/
/* * Copyright (c) 2010 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ #ifndef VP10_COMMON_ENTROPYMODE_H_ #define VP10_COMMON_ENTROPYMODE_H_ #include "vp10/common/entropy.h" #include "vp10/common/entropymv.h" #include "vp10/common/filter.h" #include "vpx_dsp/vpx_filter.h" #ifdef __cplusplus extern "C" { #endif #define BLOCK_SIZE_GROUPS 4 #define TX_SIZE_CONTEXTS 2 #define INTER_OFFSET(mode) ((mode) - NEARESTMV) struct VP10Common; struct tx_probs { vpx_prob p32x32[TX_SIZE_CONTEXTS][TX_SIZES - 1]; vpx_prob p16x16[TX_SIZE_CONTEXTS][TX_SIZES - 2]; vpx_prob p8x8[TX_SIZE_CONTEXTS][TX_SIZES - 3]; }; struct tx_counts { unsigned int p32x32[TX_SIZE_CONTEXTS][TX_SIZES]; unsigned int p16x16[TX_SIZE_CONTEXTS][TX_SIZES - 1]; unsigned int p8x8[TX_SIZE_CONTEXTS][TX_SIZES - 2]; unsigned int tx_totals[TX_SIZES]; }; typedef struct frame_contexts { vpx_prob y_mode_prob[BLOCK_SIZE_GROUPS][INTRA_MODES - 1]; vpx_prob uv_mode_prob[INTRA_MODES][INTRA_MODES - 1]; vpx_prob partition_prob[PARTITION_CONTEXTS][PARTITION_TYPES - 1]; vp10_coeff_probs_model coef_probs[TX_SIZES][PLANE_TYPES]; vpx_prob switchable_interp_prob[SWITCHABLE_FILTER_CONTEXTS] [SWITCHABLE_FILTERS - 1]; vpx_prob inter_mode_probs[INTER_MODE_CONTEXTS][INTER_MODES - 1]; vpx_prob intra_inter_prob[INTRA_INTER_CONTEXTS]; vpx_prob comp_inter_prob[COMP_INTER_CONTEXTS]; vpx_prob single_ref_prob[REF_CONTEXTS][2]; vpx_prob comp_ref_prob[REF_CONTEXTS]; struct tx_probs tx_probs; vpx_prob skip_probs[SKIP_CONTEXTS]; nmv_context nmvc; int initialized; } FRAME_CONTEXT; typedef struct FRAME_COUNTS { unsigned int y_mode[BLOCK_SIZE_GROUPS][INTRA_MODES]; unsigned int uv_mode[INTRA_MODES][INTRA_MODES]; unsigned int partition[PARTITION_CONTEXTS][PARTITION_TYPES]; vp10_coeff_count_model coef[TX_SIZES][PLANE_TYPES]; unsigned int eob_branch[TX_SIZES][PLANE_TYPES][REF_TYPES] [COEF_BANDS][COEFF_CONTEXTS]; unsigned int switchable_interp[SWITCHABLE_FILTER_CONTEXTS] [SWITCHABLE_FILTERS]; unsigned int inter_mode[INTER_MODE_CONTEXTS][INTER_MODES]; unsigned int intra_inter[INTRA_INTER_CONTEXTS][2]; unsigned int comp_inter[COMP_INTER_CONTEXTS][2]; unsigned int single_ref[REF_CONTEXTS][2][2]; unsigned int comp_ref[REF_CONTEXTS][2]; struct tx_counts tx; unsigned int skip[SKIP_CONTEXTS][2]; nmv_context_counts mv; } FRAME_COUNTS; extern const vpx_prob vp10_kf_uv_mode_prob[INTRA_MODES][INTRA_MODES - 1]; extern const vpx_prob vp10_kf_y_mode_prob[INTRA_MODES][INTRA_MODES] [INTRA_MODES - 1]; extern const vpx_prob vp10_kf_partition_probs[PARTITION_CONTEXTS] [PARTITION_TYPES - 1]; extern const vpx_tree_index vp10_intra_mode_tree[TREE_SIZE(INTRA_MODES)]; extern const vpx_tree_index vp10_inter_mode_tree[TREE_SIZE(INTER_MODES)]; extern const vpx_tree_index vp10_partition_tree[TREE_SIZE(PARTITION_TYPES)]; extern const vpx_tree_index vp10_switchable_interp_tree [TREE_SIZE(SWITCHABLE_FILTERS)]; void vp10_setup_past_independence(struct VP10Common *cm); void vp10_adapt_mode_probs(struct VP10Common *cm); void vp10_tx_counts_to_branch_counts_32x32(const unsigned int *tx_count_32x32p, unsigned int (*ct_32x32p)[2]); void vp10_tx_counts_to_branch_counts_16x16(const unsigned int *tx_count_16x16p, unsigned int (*ct_16x16p)[2]); void vp10_tx_counts_to_branch_counts_8x8(const unsigned int *tx_count_8x8p, unsigned int (*ct_8x8p)[2]); #ifdef __cplusplus } // extern "C" #endif #endif // VP10_COMMON_ENTROPYMODE_H_